MD Helicopters MD Explorer - Page 2132

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 102
Revision 32
79-00-00
Table 101. Engine Lubrication System Fault Isolation (Cont.)
Fault Ref. SectionCorrection ProcedureCause
Low or not stable oil
pressure.
Low engine oil level. Add oil to engine. 12−00−00
Unserviceable engine oil
filter.
Replace oil filter (Ref. Related
Manufacturers Publications).
01−00−00
Defective engine oil thermal
bypass valve.
Replace engine oil thermal bypass
valve.
63−21−00
Defective heat exchanger. Replace heat exchanger. 63−21−00
Defective cold start/windmill
valve.
Replace cold start/windmill valve
(Ref. Related Manufacturers
Publications).
01−00−00
Low oil pressure adjustment. Adjust oil pressure adjustment
valve.
79−00−00
Defective pressure
adjustment valve.
Replace pressure adjustment valve
(Ref. Related Manufacturers
Publications).
01−00−00
Defective oil shutoff valve. Replace oil shutoff valve (Ref.
Related Manufacturers
Publications).
01−00−00
Defective oil pressure
sensor.
Replace oil pressure sensor. 79−00−00
Defective helicopter wires. Test and repair wires. CSP−900RMM−3,
Section 98−00−00
and CSP−SPM
Unserviceable IIDS. Replace IIDS. CSP−900RMM−3,
Section 95−30−00
Unserviceable engine. Rectify engine problem (Ref.
Related Manufacturers’
Publications).
01−00−00
High oil pressure.
Defective oil pressure
sensor.
Replace oil pressure sensor. 79−00−00
Defective engine oil thermal
bypass valve.
Replace engine oil thermal bypass
valve.
63−21−00
Defective heat exchanger. Replace heat exchanger. 63−21−00
High oil pressure
adjustment.
Adjust oil pressure adjustment
valve.
79−00−00
Defective helicopter wires. Test and repair wires. CSP−900RMM−3,
Section 98−00−00
and CSP−SPM
Unserviceable IIDS. Replace IIDS. CSP−900RMM−3,
Section 95−30−00
Unserviceable engine. Repair or replace engine (Ref.
Related Manufacturers
Publications).
01−00−00